x INDEX. 
Scolopendrium, 107 Senecio—Continued. 
Seneci werneriefolius, 110 
io 
amplectens, 119 Sieversia and Clematis, 50 
anacletus 
Bigelowii, 117, 118 Sieversia and Pulsatilla, 48 
blitoides, 123 Sieversia 
candidissimus, 110 anemonoides, 49 
canus, 111 ciliata, 50 
carthamoides, 122 glacialis, 48 
cernuus, 118 pentapetala, 48 
ehloranthus, 118 x Rossii, 48 
cognatus, 114 Saag 50 
compactus, 226 sericea 
crocatus, 114 triflora, 
densus, 226 base 50 
dimorphophyllus, 109 Silphium 
Fendleri, 112 F 
flavulus, 108 iiic e 
Fremontii, 122 ———— 
Howellii, 111 sc ee aa 43 
Holmii,120 incisum, 45 
imbricatus, 117 Simpsonii, 44 
invenustus, 124 trifoliatum, 43 
lactucinus, 121 Sisyrinchium 
Laramiensis, 111 bell 
microdontus, 307 Bermudiana, 33 
milleflorus, 116 demissu 
mutabilis, 113 halophilum, 34 
occidentalis, 192 Langloisii, 32 
ovinus, 11 littorale, 33 
Palmeri, 111 montanum, 33 
petrzus, 110, 116 xerophyllum, 32 
petrocallis, 116 Solidago 
petrophilus, 116 aureola, 236 
pudicus, 118 bellidifolia, 100 
Californica, 70 
Canadensis, 70 
nana, 70 
scalaris, a, 
scopulinus, 117 pruinosa, 70 
seridophyllus, 121 Sorbus 
Soldanella, 119 Californica, 131 
taraxacoides, 119, 120 dumosa, 129 
Valerianella, 109 occidentalis, 131 
Wardii, 116 scopulina, 130 
